Trophy base



FIG. 1 is a front elevational view of a trophy base showing my newdesign;

FIG. 2 is a top-plan view thereof;

FIG. 3 is a rear-elevational view thereof

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a right side elevational view thereof.

The ornamental design for a trophy base, as shown.